1512226 has 8 divisors (see below), whose sum is σ = 2275920. Its totient is φ = 753588.

The previous prime is 1512223. The next prime is 1512233. The reversal of 1512226 is 6222151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1512221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396 + ... + 1783.

It is an arithmetic number, because the mean of its divisors is an integer number (284490).

2^1512226 is an apocalyptic number.

1512226 is a deficient number, since it is larger than the sum of its proper divisors (763694).

1512226 is a wasteful number, since it uses less digits than its factorization.

1512226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528.

The product of its digits is 240, while the sum is 19.

The square root of 1512226 is about 1229.7259857383. The cubic root of 1512226 is about 114.7815892323.

Adding to 1512226 its reverse (6222151), we get a palindrome (7734377).

The spelling of 1512226 in words is "one million, five hundred twelve thousand, two hundred twenty-six".